chr17-58520745-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001368771.2(SEPTIN4):​c.2929G>A​(p.Glu977Lys) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000494 in 1,614,134 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00062 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00048 ( 6 hom. )

Consequence

SEPTIN4
NM_001368771.2 missense, splice_region

Scores

4
8
6
Splicing: ADA: 0.2517
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.84
Variant links:
Genes affected
SEPTIN4 (HGNC:9165): (septin 4) This gene is a member of the septin family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse, and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. This gene is highly expressed in brain and heart. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. One of the isoforms (known as ARTS) is distinct; it is localized to the mitochondria, and has a role in apoptosis and cancer. [provided by RefSeq, Nov 2010]
SEPTIN4-AS1 (HGNC:51345): (SEPTIN4 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009610981).
BP6
Variant 17-58520745-C-T is Benign according to our data. Variant chr17-58520745-C-T is described in ClinVar as [Benign]. Clinvar id is 778530.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEPTIN4NM_001368771.2 linkuse as main transcriptc.2929G>A p.Glu977Lys missense_variant, splice_region_variant 13/14 ENST00000672673.2
SEPTIN4-AS1NR_110810.1 linkuse as main transcriptn.141+768C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEPTIN4ENST00000672673.2 linkuse as main transcriptc.2929G>A p.Glu977Lys missense_variant, splice_region_variant 13/14 NM_001368771.2 P1O43236-7
SEPTIN4-AS1ENST00000580589.5 linkuse as main transcriptn.141+768C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152180
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00543
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00219
AC:
551
AN:
251470
Hom.:
6
AF XY:
0.00148
AC XY:
201
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0156
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.000482
AC:
704
AN:
1461836
Hom.:
6
Cov.:
30
AF XY:
0.000378
AC XY:
275
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0148
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000629
Gnomad4 OTH exome
AF:
0.000480
GnomAD4 genome
AF:
0.000617
AC:
94
AN:
152298
Hom.:
1
Cov.:
31
AF XY:
0.000631
AC XY:
47
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00542
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000836
Hom.:
0
Bravo
AF:
0.00145
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00183
AC:
222

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
29
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.60
.;.;D;.;T;.;.
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;.;D
MetaRNN
Benign
0.0096
T;T;T;T;T;T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Pathogenic
3.2
.;.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-3.3
D;.;D;.;.;D;D
REVEL
Uncertain
0.33
Sift
Benign
0.076
T;.;T;.;.;T;T
Sift4G
Benign
0.38
T;T;T;T;T;T;T
Polyphen
1.0
D;D;D;D;.;D;D
Vest4
0.81
MVP
0.89
MPC
1.4
ClinPred
0.18
T
GERP RS
5.6
Varity_R
0.68
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.25
dbscSNV1_RF
Benign
0.45
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs191011663; hg19: chr17-56598106; API